Watts 0278328 Valve 323269-701 It serves as a direct

It serves as a direct replacement for various Laars boiler control modules

and D341313P51

ensuring efficient condensate discharge without the loss of live steam

Designed with a NEMA 51 frame and Totally Enclosed Air Over (TEAO) protection

this is likely the correct technical match

Watts 0278328 Valve 323269-701 It serves as a directThe Watts 0278328 (Model 174A 2 50) is a high capacity ASME Section IV certified boiler pressure relief valve designed for commercial hot water space heating and domestic supply applications. Featuring a 2 inch NPT female threaded inlet and outlet, this bronze body safety valve provides critical overpressure protection for large scale boiler systems. It is factory set at 50 PSI, delivering a verified steam discharge capacity of 5,575,000 BTU hr. Its